公开(公告)号：US11335713B2

公开(公告)日：2022-05-17

申请号：US16794981

申请日：2020-02-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Joong-Soo Moon ,  Min Woo Byun ,  Yang Wan Kim

IPC: H01L27/12 ,  H01L29/786 ,  H01L27/32 ,  H05K1/14 ,  G09G3/3258 ,  G09G3/3275

Abstract: A display device includes a substrate including a display area and a non-display area, a reference voltage supply line disposed in the non-display area and transmitting a reference voltage, and a driving voltage supply line disposed in the non-display area and transmitting a driving voltage. The reference voltage supply line includes a straight line part extending in a first direction and a curved line part extending from the straight line part to be bent, and the curved line part of the reference voltage supply line is disposed along a periphery of the display area.

公开(公告)号：US11328666B2

公开(公告)日：2022-05-10

申请号：US17167016

申请日：2021-02-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Chul Kyu Kang ,  Young In Hwang

IPC: G09G3/3233 ,  G09G3/3258

Abstract: A pixel includes an organic light emitting diode, a first transistor configured to control an amount of a current flowing from a first power to a second power via a second node and the organic light emitting diode in response to a voltage of a first node, a first capacitor between the first node and a third node, a second capacitor between the second node and the third node, a second transistor between the third node and a data line and including a gate electrode coupled to a scan line, and a third transistor between the first power and the second node and including a gate electrode coupled to a first emission control line.

公开(公告)号：US10824259B2

公开(公告)日：2020-11-03

申请号：US16512379

申请日：2019-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Chang Kyu Jin ,  Yang Wan Kim ,  Joong Soo Moon ,  Young Jin Cho

IPC: G06F3/041

Abstract: A display device is provided. The display device comprising: a display area; a non-display area on an outer side of the display area; a data line unit comprising a plurality of data lines; a power line unit disposed over the plurality of data lines and comprising a plurality of power lines; and a touch line unit disposed over the power line unit, comprising a plurality of touch lines and comprising a fan-out portion, wherein the touch line unit comprises, in the fan-out portion, a plurality of first sub-touch line units extended toward one side in a first direction, and a plurality of second sub-touch line units extended toward an opposite side in the first direction, wherein a number of lines of the first sub-touch line units is equal to a number of lines of the second sub-touch line units, and wherein the touch line unit comprises a portion where the touch line unit overlaps with the power line unit.

公开(公告)号：US20170061876A1

公开(公告)日：2017-03-02

申请号：US15043389

申请日：2016-02-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Chul Kyu Kang ,  Young In Hwang

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2310/08

Abstract: A pixel includes an organic light emitting diode, a first transistor configured to control an amount of a current flowing from a first power to a second power via a second node and the organic light emitting diode in response to a voltage of a first node, a first capacitor between the first node and a third node, a second capacitor between the second node and the third node, a second transistor between the third node and a data line and including a gate electrode coupled to a scan line, and a third transistor between the first power and the second node and including a gate electrode coupled to a first emission control line.

Abstract translation: 像素包括有机发光二极管，第一晶体管被配置为响应于第一节点的电压来控制经由第二节点从第一功率流向第二功率的电流量和有机发光二极管， 第一节点和第三节点之间的第一电容器，第二节点和第三节点之间的第二电容器，第三节点和数据线之间的第二晶体管，并且包括耦合到扫描线的栅电极，以及第三晶体管， 第一电源和第二节点，并且包括耦合到第一发射控制线的栅电极。

公开(公告)号：US20170025060A1

公开(公告)日：2017-01-26

申请号：US15064518

申请日：2016-03-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Young In Hwang ,  Yong Jae Kim ,  Deok Young Choi

IPC: G09G3/32 ,  H01L51/52 ,  G09G3/20 ,  H01L27/32

CPC classification number: G09G3/3225 ,  G09G3/2003 ,  G09G3/3233 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2300/0866 ,  G09G2310/0251 ,  G09G2310/0262 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/045 ,  H01L27/32 ,  H01L51/5203 ,  H01L51/5296

Abstract: A pixel includes: a first transistor connected between a data line and a first node; a second transistor connected between a first power source and a second node, the second transistor including a gate electrode connected to the first node; a third transistor connected between the first power source and the second transistor; a capacitor connected between the first node and the second node; an organic light emitting diode (OLED) connected between the second node and a second power source; and a fourth transistor including a second electrode connected to a cathode of the OLED.

Abstract translation: 像素包括：连接在数据线和第一节点之间的第一晶体管; 连接在第一电源和第二节点之间的第二晶体管，所述第二晶体管包括连接到所述第一节点的栅电极; 连接在第一电源和第二晶体管之间的第三晶体管; 连接在第一节点和第二节点之间的电容器; 连接在第二节点和第二电源之间的有机发光二极管（OLED）; 以及包括连接到所述OLED的阴极的第二电极的第四晶体管。

公开(公告)号：US11908872B2

公开(公告)日：2024-02-20

申请号：US17518230

申请日：2021-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Ji Su Na ,  Yang Wan Kim

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1225 ,  H01L27/1248

Abstract: A display device includes: a substrate; a first scan line arranged along a first direction on the substrate; a shield electrode overlapping a part of the first scan line in a direction that is perpendicular to a plane of the substrate; a second connection electrode on the shield electrode; and a data line arranged along a second direction on the second connection electrode, and connected with the second connection electrode, wherein the shield electrode overlapping the first scan line and the second connection electrode in a direction that is perpendicular to a plane of the substrate.

公开(公告)号：US11205374B2

公开(公告)日：2021-12-21

申请号：US16893371

申请日：2020-06-04

Applicant: Samsung Display Co., LTD.

Inventor： Ji Su Na ,  Yang Wan Kim ,  Joong Soo Moon ,  Young Jin Cho

IPC: G09G3/32

Abstract: A stage in an emission control driver of a display device includes an input unit to control a voltage of a first node and a second node in response to a first input signal supplied from a first input terminal and a second input signal supplied from a second input terminal, respectively; a first controller to control a voltage of a third node and a fourth node in response to a third input signal supplied from a third input terminal and the voltage of the second node; a second controller to control the voltage of the fourth node in response to the voltage of the first node; and an output unit to supply a voltage of a first power supply or a second power supply to an output terminal in response to the voltage of the third node or the voltage of the fourth node. The first controller includes a first transistor and a second transistor connected between the first power supply and the third node; and a third transistor connected between the first node and the third node, the first transistor being turned on in response to the voltage of the second power supply.

公开(公告)号：US11164514B2

公开(公告)日：2021-11-02

申请号：US16884578

申请日：2020-05-27

Applicant: Samsung Display Co., LTD.

Inventor： Young Jin Cho ,  Min Woo Byun ,  Joong Soo Moon ,  Yang Wan Kim ,  Han Sol Kim

IPC: G09G5/00 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display device includes a substrate including a pixel area including a pixel; a peripheral area adjacent to the pixel area; and a boundary between the pixel area and the peripheral area, the boundary comprising a rounded corner; a data driver in the peripheral area; a data line through which a data signal is provided from the data driver to the pixel; and an initialization voltage source in the peripheral area and connected to the pixel, the initialization voltage source extended along the rounded corner of the boundary between the pixel area and the peripheral area. Along the rounded corner of the boundary, the initialization voltage source overlaps the data line along a thickness direction.

公开(公告)号：US20210225282A1

公开(公告)日：2021-07-22

申请号：US17124356

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Young Jin Cho ,  Ji Su Na ,  Yang Wan Kim

IPC: G09G3/3233

Abstract: A display device includes a plurality of pixels. A pixel includes an organic light emitting diode and a pixel circuit including a first transistor that includes a gate electrode connected with a first node, a first electrode connected with a second node, and a second electrode connected with a third node; a second transistor that includes a gate electrode connected with a first gate line, a first electrode connected with a data line, and a second electrode connected with the second node; a third transistor that includes a gate electrode connected with a third gate line, a first electrode connected with the third node, and a second electrode connected with the first node; and a fourth transistor that includes a gate electrode connected with a second gate line, a first electrode connected with the third gate line, and a second electrode connected with the first node.

公开(公告)号：US09786730B2

公开(公告)日：2017-10-10

申请号：US14858483

申请日：2015-09-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Young Jin Cho ,  Deok-Young Choi ,  Young-In Hwang ,  Chul Kyu Kang ,  Yong Jae Kim

IPC: H01L27/32 ,  G09G3/3233

CPC classification number: H01L27/3276 ,  G09G3/3233 ,  G09G2300/0861 ,  H01L27/3211 ,  H01L27/3248 ,  H01L27/3262

Abstract: An organic light emitting device includes: a first transistor including a source electrode connected to a data line and a gate electrode connected to a scan line; a second transistor including a source electrode connected to a driving voltage and a gate electrode connected to a drain electrode of the first transistor; a capacitor connected between the gate electrode of the second transistor and the source electrode of the second transistor; an organic light emitting diode connected to a drain electrode of the second transistor; and a third transistor connected to the organic light emitting diode and a common voltage.